From 59be1eca587eb3da14c2e924a186396f321f5a58 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Thu, 6 Feb 2020 11:58:11 -0800
Subject: Closer on the TextBuilder.

Codecs are next.
---
 src/unstable/textbuilder.cpp | 19 ++++++++++++++++---
 src/unstable/textbuilder.h   |  2 +-
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/unstable/textbuilder.cpp b/src/unstable/textbuilder.cpp
index 26b46f5..acd3501 100644
--- a/src/unstable/textbuilder.cpp
+++ b/src/unstable/textbuilder.cpp
@@ -196,8 +196,15 @@ void Bu::TextBuilderCore::copyTo( void *pDestRaw, int32_t iLength )
     Chunk *pCur = pFirst;
     while( pCur && iLength )
     {
-        int32_t iChunkLun = pCur->iLength;
+        int32_t iChunkLen = pCur->iLength;
+        if( iChunkLen > iLength )
+            iChunkLen = iLength;
 
+        memcpy( pDest, pCur->pData, iChunkLen*sizeof(CodePoint) );
+        pDest += iChunkLen;
+        iLength -= iChunkLen;
+
+        pCur = pCur->pNext;
     }
 }
 
@@ -225,6 +232,7 @@ Bu::TextBuilder::TextBuilder()
 
 Bu::TextBuilder::TextBuilder( const Text &rSrc )
 {
+    core->append( rSrc.getData(), rSrc.getSize() );
 }
 
 Bu::TextBuilder::TextBuilder( const TextBuilder &rSrc ) :
@@ -245,26 +253,31 @@ void Bu::TextBuilder::set( const Text &rSrc )
 void Bu::TextBuilder::append( const Text &rSrc )
 {
     _hardCopy();
+    core->append( rSrc.getData(), rSrc.getSize() );
 }
 
 void Bu::TextBuilder::append( const CodePoint *pSrc, int32_t iLength )
 {
     _hardCopy();
+    core->append( pSrc, iLength );
 }
 
 void Bu::TextBuilder::prepend( const Text &rSrc )
 {
     _hardCopy();
+    core->prepend( rSrc.getData(), rSrc.getSize() );
 }
 
-void Bu::TextBuilder::insert( const Text &rSrc )
+void Bu::TextBuilder::insert( int32_t iBefore, const Text &rSrc )
 {
     _hardCopy();
+    core->insert( iBefore, rSrc.getData(), rSrc.getSize() );
 }
 
 void Bu::TextBuilder::clear()
 {
     _hardCopy();
+    core->clear();
 }
 
 int32_t Bu::TextBuilder::getSize() const
@@ -295,7 +308,7 @@ Bu::TextBuilder &Bu::TextBuilder::operator=( const Text &rSrc )
 
 Bu::TextBuilder &Bu::TextBuilder::operator==( const Text &rSrc )
 {
-    set( pSrc );
+
     return *this;
 }
 
diff --git a/src/unstable/textbuilder.h b/src/unstable/textbuilder.h
index f0dee8c..8c49f2a 100644
--- a/src/unstable/textbuilder.h
+++ b/src/unstable/textbuilder.h
@@ -70,7 +70,7 @@ namespace Bu
         void append( const Text &rSrc );
         void append( const CodePoint *pSrc, int32_t iLength );
         void prepend( const Text &rSrc );
-        void insert( const Text &rSrc );
+        void insert( int32_t iBefore, const Text &rSrc );
         void clear();
 
         int32_t getSize() const;
-- 
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